|Team|Titles|Runner-up|Third place|Fourth place|Years participated|
|---|---|---|---|---|---|
|Michigan|15|13|10|6|44|
|Michigan State|12|13|11|4|40|
|Michigan Tech|10|13|10|16|49|
|Western Michigan|2|1|0|1|4|
|North Dakota|2|1|0|1|4|
|Toronto|1|0|0|0|1|
|New Hampshire|1|0|1|0|2|
|Colorado College|1|1|0|1|3|
|Wisconsin|1|1|1|0|3|
|Boston College|1|0|3|0|4|
|Notre Dame|1|0|0|3|4|
|Boston University|1|0|4|0|5|
|Harvard|1|0|2|2|5|
|Maine|0|1|0|0|1|
|Ohio State|0|1|0|0|1|
|Rensselaer Polytechnic Institute|0|2|0|0|2|
|Lake Superior State|0|1|1|1|3|
|Northern Michigan|0|1|2|2|5|
|Colgate|0|0|1|0|1|
|Dartmouth|0|0|1|0|1|
|Providence|0|0|1|0|1|
|Brown|0|0|1|1|2|
|Cornell|0|0|0|1|1|
|Princeton|0|0|0|1|1|
|St Lawrence|0|0|0|1|1|
|Yale|0|0|0|1|1|
|Bowling Green|0|0|0|2|2|
|Pennsylvania|0|0|0|2|2|
|Western Ontario|0|0|0|2|2|

Question: what are the number of years maine has participated?
Answer: 1